content: /*
   *  Licensed to the Apache Software Foundation (ASF) under one or more
   *  contributor license agreements.  See the NOTICE file distributed with
   *  this work for additional information regarding copyright ownership.
   *  The ASF licenses this file to You under the Apache License, Version 2.0
   *  (the "License"); you may not use this file except in compliance with
   *  the License.  You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   *  Unless required by applicable law or agreed to in writing, software
   *  distributed under the License is distributed on an "AS IS" BASIS,
   *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   *  See the License for the specific language governing permissions and
   *  limitations under the License.
   */
  
  package android.org.apache.harmony.luni.util;
  
  public final class Util {
  	public static String toASCIIUpperCase(String s) {
          int len = s.length();
          StringBuilder buffer = new StringBuilder(len);
          for (int i = 0; i < len; i++) {
  			char c = s.charAt(i);
  	        if ('a' <= c && c <= 'z') {
  	        	buffer.append((char) (c - ('a' - 'A')));
  	        } else {
  				buffer.append(c);
  			}
  		}
  		return buffer.toString();
  	}
  }
  